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Related papers: The SUSY-GRACE system

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We introduce a new method to treat Majorana fermions on the GRACE system which has been developed for the automatic computation of the matrix elements for the processes of the standard model. In the GRACE system, we already have such…

High Energy Physics - Phenomenology · Physics 2016-09-01 Masato JIMBO , MINAMI-TATEYA collaboration

We introduce a new method to treat Majorana fermions on the GRACE system, which has already been developed for the computation of the matrix elements for the processes of the standard model. In the standard model, we already have included…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masato JIMBO , Tadashi KON , Hidekazu TANAKA , Toshiaki KANEKO , Minami-Tateya collaboration

We have constructed a system for the automatic computation of cross-sections for the processes of the SUSY QED by the extension of the GRACE system including a Majorana fermion. The system has also been applied to another model including…

High Energy Physics - Phenomenology · Physics 2023-05-08 Masato Jimbo , Tadashi Kon , Minami-Tateya collaboration

We introduce a new method to treat Majorana fermions and interactions with fermion-number violation on the GRACE system which has been developed for the automatic computation of the matrix elements for the processes of the standard model.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masato Jimbo , Hidekazu Tanaka , Tadashi Kon , Toshiaki Kaneko , Minami-Tateya collaboration

We have developed the system for the automatic computation of cross-sections, {\tt GRACE/SUSY}, including the one-loop calculations for processes of the minimal supersymmetric extension of the the standard model. For an application, we…

High Energy Physics - Phenomenology · Physics 2007-05-23 Fujimoto Junpei , Ishikawa Tadashi , Jimbo Masato , Kaneko Toshiaki , Kon Tadashi , Kuroda Masaaki

We have developed the system for the automatic computation of cross-sections, {\tt GRACE/SUSY}, including the one-loop calculations for processes of the minimal supersymmetric extension of the the standard model. For an application, we…

High Energy Physics - Phenomenology · Physics 2009-11-10 J. Fujimoto , T. Ishikawa , M. Jimbo , T. Kon , M. Kuroda

GRACE/SUSY is a program package for generating the tree-level amplitude and evaluating the corresponding cross section of processes of the minimal supersymmetric extension of the standard model (MSSM). The Higgs potential adopted in the…

High Energy Physics - Phenomenology · Physics 2009-11-07 J. Fujimoto

In this paper we describe the implementation of the SM process $\gamma\gamma\to\gamma\gamma$ through a fermion and boson loops into the framework of SANC system. The computations of this process takes into account non-zero mass of loop…

High Energy Physics - Phenomenology · Physics 2010-12-06 D. Bardin , L. Kalinovskaya , E. Uglov

We have constructed a preonic model starting from a coloured fermionic preon and by postulating a new symmetry, MUSY. This new symmetry is defined via the MU number involving colour, charge and spin properties of the preons. We show that…

High Energy Physics - Phenomenology · Physics 2012-03-26 Oktay Doğangün , Saleh Sultansoy , Gökhan Ünel

\susy23 is a Monte-Carlo package for generating supersymmetric (SUSY) processes at $e^+e^-$ colliders. Twenty-three types of SUSY processes with 2 or 3 final state particles at tree level are included in version 2.0. {\susy23} addresses…

High Energy Physics - Phenomenology · Physics 2016-09-06 J. Fujimoto , K. Hikasa , T. Ishikawa , M. Jimbo , T. Kaneko , K. Kato , S. Kawabata , T. Kon , M. Kuroda , Y. Kurihara , T. Munehisa , D. Perret-Gallix , Y. Shimizu , H. Tanaka

For the study of reactions in High Energy Physics (HEP) automatic computation systems have been developed and are widely used nowadays. GRACE is one of such systems and it has achieved much success in analyzing experimental data. Since we…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. Yuasa , J. Fujimoto , T. Ishikawa , M. Jimbo , T. Kaneko , K. Kato , S. Kawabata , T. Kon , Y. Kurihara , M. Kuroda , N. Nakazawa , Y. Shimizu , H. Tanaka

Algorithm of constructing Feynman amplitudes in the framework of minimal supersymmetic extension of the standard model is presented, which can be easily implemented in GRACE, the program of automatic generation of Feynman amplitudes. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Kuroda

In supersymmetric extensions of the Standard Model, the observed particles come in fermion-boson pairs necessary for the realization of supersymmetry (SUSY). In spite of the expected abundance of super-partners for all the known particles,…

High Energy Physics - Theory · Physics 2021-04-13 Pedro D. Alvarez , Lucas Delage , Mauricio Valenzuela , Jorge Zanelli

We describe the main building blocks of a generic automated package for the calculation of Feynman diagrams. These blocks include the generation and creation of a model file, the graph generation, the symbolic calculation at an intermediate…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Belanger , F. Boudjema , J. Fujimoto , T. Ishikawa , T. Kaneko , K. Kato , Y. Shimizu

We provide theoretical evidence that the neutrino is a Majorana fermion. This evidence comes from assuming that the standard model and beyond-standard-model physics can be described through division algebras, coupled to a quantum dynamics.…

High Energy Physics - Phenomenology · Physics 2022-05-09 Vivan Bhatt , Rajrupa Mondal , Vatsalya Vaibhav , Tejinder P. Singh

A new procedure is developed which enables one to start from the quark and lepton mass and mixing data at the low scale and construct mass matrices which exhibit simple SO(10) structure at the SUSY GUT scale. This approach is applied to the…

High Energy Physics - Phenomenology · Physics 2010-11-01 Carl H. Albright , Satyanarayan Nandi

We propose a viable theory based on the $SU(3)_C\times SU(3)_L\times U(1)_X$ gauge group supplemented by the $S_4$ discrete group together with other various symmetries, whose spontaneous breaking gives rise to the current SM fermion mass…

High Energy Physics - Phenomenology · Physics 2020-03-02 A. E. Cárcamo Hernández , Nicolás A. Pérez-Julve , Yocelyne Hidalgo Velásquez

Quantum tomography is an important tool for the characterisation of quantum operations. In this paper, we present a framework of quantum tomography in fermionic systems. Compared with qubit systems, fermions obey the superselection rule,…

Quantum Physics · Physics 2021-02-02 Gang Zhang , Mingxia Huo , Ying Li

This article discusses the usage of a partiton based Fubini calculus for Poisson processes. The approach is an amplification of Bayesian techniques developed in Lo and Weng for gamma/Dirichlet processes. Applications to models are…

Probability · Mathematics 2007-05-23 Lancelot F. James

We study a tensor network formulation of the two dimensional lattice $\mathcal{N}=1$ Wess-Zumino model with Wilson derivatives for both fermions and bosons. The tensor renormalization group allows us to compute the partition function…

High Energy Physics - Lattice · Physics 2018-04-18 Ryo Sakai , Daisuke Kadoh , Yoshinobu Kuramashi , Yoshifumi Nakamura , Shinji Takeda , Yusuke Yoshimura
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